  <div class="col-md-9">
  	<h2>添加文章分类</h2>
  </div>
  <form method="post" action="{:url('article/category_add')}">
  	<div class="row">
  		<div class="col-md-9">
  			<div class="input-group">
  				<input type="text" class="form-control" name="category">
  				<span class="input-group-btn">
  					<button class="btn btn-default" type="submit" name="submit">确认添加</button>
  				</span>
  			</div>
  		</div>
  	</div>
  </form>